Chemistry · Carbon and its Compounds

In hard water, soap reacts with which of the following ions (which are present in relatively high concentrations) to form 'soap scum'?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Calcium✓
2Hydrogen
3Zinc
4Aluminium

Correct answer

Calcium

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In hard water, soap reacts with which of the following ions (which are present in relatively high concentrations) to form 'soap scum'?

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In hard water, soap reacts with which of the following ions (which are present in relatively high concentrations) to form 'soap scum'?

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